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Django in / not in query
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table1.objects.extra(where=["table1.id NOT IN (SELECT table2.key_to_table1 FROM table2 WHERE table2.id = some_parm)"])
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Why should I avoid using Properties in C#?
...ly-typed system, to avoid what Fowler calls Syntactic Noise. We don't want extra parentheses, extra get/set warts, or extra method signatures - not if we can avoid them without any loss of clarity.
Say whatever you like, but foo.Bar.Baz = quux.Answers[42] is always going to be a lot easier to read ...
Strings in a DataFrame, but dtype is object
...ll me that I have objects, although every item in the selected column is a string — even after explicit conversion.
4 Ans...
Post-install script with Python setuptools
...nt:
You will make a few additions to setup.py and there is no need for an extra file.
Also you need to consider two different post-installations; one for development/editable mode and the other one for install mode.
Add these two classes that includes your post-install script to setup.py:
from ...
How would one write object-oriented code in C? [closed]
...rtainly do interfaces and multiple inheritence in C but it's a fair bit of extra work, and you have to manage the smarts yourself rather than using C++ built-in stuff.
– paxdiablo
Jul 7 '14 at 22:05
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jQuery AJAX file upload PHP
...g? Is always evaluating to true, so is useless, isn't it? Also you have an extra end-curly.
– Mr.Web
Oct 24 '17 at 13:24
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What is a proper naming convention for MySQL FKs?
...--------------+-----------------------+------------------------+
If this extra step isn't too much for you, then you should be able to easily find the fk you are looking for.
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Add vertical whitespace using Twitter Bootstrap?
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Could you give an example of a valid class string?
– Kolob Canyon
Nov 19 '18 at 17:40
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Generating an MD5 checksum of a file
...turn hash_md5.hexdigest()
Note: hash_md5.hexdigest() will return the hex string representation for the digest, if you just need the packed bytes use return hash_md5.digest(), so you don't have to convert back.
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How to change legend title in ggplot
...the most striaghtforward answer, it does exactly what OP asks for with one extra line at most
– Leo
Aug 14 '17 at 11:17
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